function roll(on,theel) {
	theel.src = "images/" + theel.name + (on ? "_on" : "_off") + ".png";
}

function checkContact(f) {
	if(!f.yourEmail.value||(f.yourEmail.value.length==1)) {
		alert("Please enter your email address.");
		return false;
	}
	if(!f.yourName.value||(f.yourName.value.length==1)) {
		alert("Please enter your name.");
		return false;
	}
	if(!f.yourText.value||(f.yourText.value.length==1)) {
		alert("Please enter your query.");
		return false;
	}
	return true;
}

function launchplayer() {
	var w = window.open("http://195.90.118.7/gdbportal/player.php","player","location=0,status=1,scrolling=0,scrollbars=0,menubar=0,menu=0,width=765, height=533");
	w.focus(); 
}